65732840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 153090000

約数和(自身を除く): 87357160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 269, 298, 328, 410, 538, 596, 745, 820, 1076, 1192, 1345, 1490, 1640, 2152, 2690, 2980, 5380, 5960, 6109, 10760, 11029, 12218, 22058, 24436, 30545, 40081, 44116, 48872, 55145, 61090, 80162, 88232, 110290, 122180, 160324, 200405, 220580, 244360, 320648, 400810, 441160, 801620, 1603240, 1643321, 3286642, 6573284, 8216605, 13146568, 16433210, 32866420, 65732840]

約数ペア:

[(1, 65732840), (2, 32866420), (4, 16433210), (5, 13146568), (8, 8216605), (10, 6573284), (20, 3286642), (40, 1643321), (41, 1603240), (82, 801620), (149, 441160), (164, 400810), (205, 320648), (269, 244360), (298, 220580), (328, 200405), (410, 160324), (538, 122180), (596, 110290), (745, 88232), (820, 80162), (1076, 61090), (1192, 55145), (1345, 48872), (1490, 44116), (1640, 40081), (2152, 30545), (2690, 24436), (2980, 22058), (5380, 12218), (5960, 11029), (6109, 10760)]